UHF antenna



FIG. 1 is a top perspective view of a UHF antenna showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a UHF antenna, substantially as shown and described. 